Pump



FIG. 1 is a top-down perspective view of a pump;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a cross sectional view taken along the lines 9—9 of FIG. 3; and,

FIG. 10 is a cross sectional view taken along the lines 10—10 of FIG. 3.

The broken lines and hatchings shown in drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a pump, as shown and described. 